DR. MADISON PETERSEN DC
NPI 1689388340
Chiropractor in Newark, DE
About Dr. Madison Petersen Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MADISON PETERSEN DC (NPI 1689388340) is an individual chiropractor in Newark, Delaware, licensed in Delaware (F1-0011170) and active in the NPI registry since January 2023. She maintains a secondary practice location in Bear and is a graduate of Palmer College Chiropractic - Davenport (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Madison Petersen Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Madison Petersen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 3 clinicians in this Medicare group
St Augustine, FL 32086
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Scott Fechter Chiropratic P A
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Madison Petersen's NPI number?
The NPI number for Madison Petersen is 1689388340. It was assigned to this individual provider in the NPPES registry on January 9, 2023.
Where is Madison Petersen located?
Madison Petersen practices at 179 W Chestnut Hill Rd Ste 1, Newark, DE 19713. The listed phone number is (302) 453-4043.
What is Madison Petersen's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Madison Petersen enrolled in Medicare?
Yes. Madison Petersen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Madison Petersen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madison Petersen reassigns Medicare benefits to 2 organizations: Glasgow Chiropractic LLC (Newark, DE) and Scott Fechter Chiropractic Inc (St Augustine, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Madison Petersen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madison Petersen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 5 other insurers list Madison Petersen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Madison Petersen was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Madison Petersen, DC · NPI 1689388340
Chiropractor provider in Newark, Delaware. Individual provider, active in the CMS NPPES registry since January 9, 2023.
## Identity
- **NPI:** 1689388340 (Entity type: Individual)
- **Enumerated:** January 9, 2023
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** F1-0011170 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 179 W CHESTNUT HILL RD STE 1, Newark, DE 19713-2210
- **Phone:** (302) 453-4043
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Glasgow Chiropractic LLC (NPI 1396758660, Newark, DE); Scott Fechter Chiropractic Inc (NPI 1477747061, St Augustine, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - Davenport, class of 2022
## Record status
- **NPPES last updated:** July 2, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1689388340) · Data from the CMS NPPES public registry.